phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a6740c0d07220a1964e21b79351d11f7', -1, 1714304801, 1714304801, '0391696c', 2159, 0, 0)

Line : 187
File : sessions.php